Code to send diagnostic messages about cloud print proxy. Currently diagnosti...

chrome/service/cloud_print/cloud_print_proxy.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/service/cloud_print/cloud_print_proxy.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/values.h"
@@ skipping 88 matching lines @@
     service_prefs_->GetString(prefs::kCloudPrintXMPPAuthToken,
                               &cloud_print_xmpp_token);
     DCHECK(!cloud_print_xmpp_token.empty());
     service_prefs_->GetString(prefs::kCloudPrintEmail,
                               &cloud_print_email_);
     DCHECK(!cloud_print_email_.empty());
     backend_->InitializeWithToken(cloud_print_token, cloud_print_xmpp_token,
                                   cloud_print_email_, proxy_id);
   }
   if (client_) {
-    client_->OnCloudPrintProxyEnabled();
+    client_->OnCloudPrintProxyEnabled(true);
   }
 }
 
 void CloudPrintProxy::DisableForUser() {
   DCHECK(CalledOnValidThread());
   cloud_print_email_.clear();
   Shutdown();
   if (client_) {
-    client_->OnCloudPrintProxyDisabled();
+    client_->OnCloudPrintProxyDisabled(true);
   }
 }
 
 bool CloudPrintProxy::IsEnabled(std::string* email) const {
   bool enabled = !cloud_print_email().empty();
   if (enabled && email) {
     *email = cloud_print_email();
   }
   return enabled;
 }
@@ skipping 25 matching lines @@
 void CloudPrintProxy::OnAuthenticationFailed() {
   DCHECK(CalledOnValidThread());
   // If authenticated failed, we will disable the cloud print proxy.
   DisableForUser();
   // Launch the browser to display a notification that the credentials have
   // expired.
   g_service_process->io_thread()->message_loop_proxy()->PostTask(
       FROM_HERE, NewRunnableFunction(&ShowTokenExpiredNotificationInBrowser));
 }
 
+void CloudPrintProxy::OnPrintSystemUnavailable() {
+  // If the print system is unavailable, we want to shutdown the proxy and
+  // disable it non-persistently.
+  Shutdown();
+  if (client_) {
+    client_->OnCloudPrintProxyDisabled(false);
+  }
+}
+
 void CloudPrintProxy::Shutdown() {
   DCHECK(CalledOnValidThread());
   if (backend_.get())
     backend_->Shutdown();
   backend_.reset();
 }